1997681018

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1\times {\mathrm{11321}}^1$

素因数の和:12469

約数の個数: 16

約数和(自身を含む): 3035745216

約数和(自身を除く): 1038064198

約数列:

[1, 2, 83, 166, 1063, 2126, 11321, 22642, 88229, 176458, 939643, 1879286, 12034223, 24068446, 998840509, 1997681018]

約数ペア:

[(1, 1997681018), (2, 998840509), (83, 24068446), (166, 12034223), (1063, 1879286), (2126, 939643), (11321, 176458), (22642, 88229)]